Does fast charging damage the battery?

No. Phones made from 2020 onwards manage charging speed and temperature themselves, so fast charging is safe for everyday use. If you want to stretch battery life as far as possible, wired charging at a moderate 10–20 W is the gentlest option.

Can I use any USB-C charger?

Yes, USB-C is a common standard. Fast charging, however, only works with a compatible charger (Quick Charge, USB-PD, SuperVOOC). Always use a certified charger — an uncertified one charges slowly and can be unsafe.

Wireless or wired charging — which is better?

Wired is faster and more efficient, because less energy turns into heat. Wireless is more convenient but slower and runs warmer. For long-term battery health wired is slightly better, though with current technology the difference is small.

How powerful a charger do I need?

It depends on the phone: iPhone accepts 20–27 W, Samsung Galaxy 25–45 W, and OnePlus and Xiaomi flagships 80–120 W. There is no need to buy the most powerful one — 20–30 W is enough for most phones and works with everything.

What power bank capacity should I choose?

10,000 mAh covers normal use — two to three full charges. If you travel a lot, 20,000 mAh is the better choice. Check the output power too: 20 W or more means the power bank can fast charge.

Card Readers

Gembird FD2-SCR – USB smart-card reader, black

Name: Gembird FD2-SCR – USB smart-card reader, black
Brand: GEMBIRD
SKU: 6997512
Price: 12.99 EUR
Availability: OutOfStock

SKU: 8716309137850

Product no longer available

This product is currently not available from our suppliers.

Color

Black

Protection

Reliable device protection

Quality

Premium materials

Perfect Fit

Designed for your device

Technical Specifications

Warranty: 24 mėn.
Compliance certificates: Federal Communications Commission (FCC); RoHS; CE
Supply voltage: 5 V
Weight: 60 g
Product width: 6.5 cm
Supported placement: Indoor
Plug and Play: Yes
Sustainability certifications: RoHS, CE
Windows operating systems supported: Windows 10, Windows 11
Product depth: 8.5 cm
Product type details: Universal smart card reader
Product height: 1.5 cm
Indicator lights: Activity, Power
Cable length: 1 m
Power sources: USB bus-powered
Safety warnings: Keep away from children., Do not expose to high temperatures., Do not expose to water or other liquids.